Record Information
Version1.0
Creation Date2026-04-06 06:50:23 UTC
Update Date2026-08-29 03:08:17 UTC
Accession NumberCHEM119383
Identification
Common Name1,1,3,5,5-Pentamethyl-1,5-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)trisiloxane
ClassSmall Molecule
Description1,1,3,5,5-Pentamethyl-1,5-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)trisiloxane belongs to the organosilicon compounds, a subclass of organometalloid compounds within the organic compounds. With an average molecular weight of 686.60 g/mol, 1,1,3,5,5-Pentamethyl-1,5-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)trisiloxane is a heavy molecule. It is characterized by the chemical formula C17H24F18O2Si3. This compound is found in or released from 13 recorded sources across multiple sectors. Within electrical and electronic equipment, it is associated with cell phones, capacitors, wires and cables, batteries, and printed circuit boards, among one other item. In the textiles, leather and furnishings sector, it is found in synthetic textiles as well as carpets and rugs. It is also utilized in food packaging within the food, food processing and cookware sector, and in medical devices within the healthcare, pharmaceuticals and veterinary products sector. Furthermore, it is used as a lubricant in both the energy, oil and gas sector and the industrial manufacturing and chemical processing sector, with one additional sector also recorded. Recorded exposure routes for this compound include inhalation, oral, and touch.
Contaminant SourcesNot Available
Contaminant Type
  • PFAS
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC17H24F18O2Si3
Average Molecular Mass686.603 g/mol
Monoisotopic Mass686.080 g/mol
CAS Registry Number147986-73-0
IUPAC Name1,1,3,5,5-Pentamethyl-1,5-bis(3,3,4,4,5,5,6,6,6-nonafluorohexyl)trisiloxane
Traditional NameNot Available
SMILESC[SiH](O[Si](C)(C)CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F)O[Si](C)(C)CCC(F)(F)C(F)(F)C(F)(F)C(F)(F)F
InChI IdentifierInChI=1S/C17H24F18O2Si3/c1-38(36-39(2,3)8-6-10(18,19)12(22,23)14(26,27)16(30,31)32)37-40(4,5)9-7-11(20,21)13(24,25)15(28,29)17(33,34)35/h38H,6-9H2,1-5H3
InChI KeyHUTZLVJBHGQMEV-UHFFFAOYSA-N
Chemical Taxonomy
ClassificationNot classified
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted PropertiesNot Available
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
IdentifiersNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available